128501529

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{143257}}^1$

素因数の和:143296

約数の個数: 16

約数和(自身を含む): 192538752

約数和(自身を除く): 64037223

約数列:

[1, 3, 13, 23, 39, 69, 299, 897, 143257, 429771, 1862341, 3294911, 5587023, 9884733, 42833843, 128501529]

約数ペア:

[(1, 128501529), (3, 42833843), (13, 9884733), (23, 5587023), (39, 3294911), (69, 1862341), (299, 429771), (897, 143257)]